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authorDavid Vrabel <david.vrabel@csr.com>2009-01-02 08:17:13 -0500
committerDavid Vrabel <david.vrabel@csr.com>2009-01-02 08:17:13 -0500
commitb21a207141d83a06abc5f492b80204602e02ca44 (patch)
treef0152cde543008c72d7eb5c12c18095ad92785e6 /drivers/usb/host
parent3af373021fa32f8f787bfbdcc1a9277a287bde4e (diff)
parentb58602a4bac012b5f4fc12fe6b46ab237b610d5d (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Conflicts: drivers/uwb/wlp/eda.c
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-orion.c17
-rw-r--r--drivers/usb/host/ohci-omap.c8
-rw-r--r--drivers/usb/host/ohci-pxa27x.c2
-rw-r--r--drivers/usb/host/r8a66597-hcd.c34
-rw-r--r--drivers/usb/host/r8a66597.h8
5 files changed, 58 insertions, 11 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 5416cf969005..9d487908012e 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -33,8 +33,9 @@
33/* 33/*
34 * Implement Orion USB controller specification guidelines 34 * Implement Orion USB controller specification guidelines
35 */ 35 */
36static void orion_usb_setup(struct usb_hcd *hcd) 36static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
37{ 37{
38 /* The below GLs are according to the Orion Errata document */
38 /* 39 /*
39 * Clear interrupt cause and mask 40 * Clear interrupt cause and mask
40 */ 41 */
@@ -258,9 +259,19 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev)
258 ehci_orion_conf_mbus_windows(hcd, pd->dram); 259 ehci_orion_conf_mbus_windows(hcd, pd->dram);
259 260
260 /* 261 /*
261 * setup Orion USB controller 262 * setup Orion USB controller.
262 */ 263 */
263 orion_usb_setup(hcd); 264 switch (pd->phy_version) {
265 case EHCI_PHY_NA: /* dont change USB phy settings */
266 break;
267 case EHCI_PHY_ORION:
268 orion_usb_phy_v1_setup(hcd);
269 break;
270 case EHCI_PHY_DD:
271 case EHCI_PHY_KW:
272 default:
273 printk(KERN_WARNING "Orion ehci -USB phy version isn't supported.\n");
274 }
264 275
265 err = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED); 276 err = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED);
266 if (err) 277 if (err)
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 91697bdb399f..4bbddb73abd9 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -18,6 +18,7 @@
18#include <linux/jiffies.h> 18#include <linux/jiffies.h>
19#include <linux/platform_device.h> 19#include <linux/platform_device.h>
20#include <linux/clk.h> 20#include <linux/clk.h>
21#include <linux/gpio.h>
21 22
22#include <mach/hardware.h> 23#include <mach/hardware.h>
23#include <asm/io.h> 24#include <asm/io.h>
@@ -25,7 +26,6 @@
25 26
26#include <mach/mux.h> 27#include <mach/mux.h>
27#include <mach/irqs.h> 28#include <mach/irqs.h>
28#include <mach/gpio.h>
29#include <mach/fpga.h> 29#include <mach/fpga.h>
30#include <mach/usb.h> 30#include <mach/usb.h>
31 31
@@ -254,8 +254,8 @@ static int ohci_omap_init(struct usb_hcd *hcd)
254 254
255 /* gpio9 for overcurrent detction */ 255 /* gpio9 for overcurrent detction */
256 omap_cfg_reg(W8_1610_GPIO9); 256 omap_cfg_reg(W8_1610_GPIO9);
257 omap_request_gpio(9); 257 gpio_request(9, "OHCI overcurrent");
258 omap_set_gpio_direction(9, 1 /* IN */); 258 gpio_direction_input(9);
259 259
260 /* for paranoia's sake: disable USB.PUEN */ 260 /* for paranoia's sake: disable USB.PUEN */
261 omap_cfg_reg(W4_USB_HIGHZ); 261 omap_cfg_reg(W4_USB_HIGHZ);
@@ -407,7 +407,7 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev)
407 put_device(ohci->transceiver->dev); 407 put_device(ohci->transceiver->dev);
408 } 408 }
409 if (machine_is_omap_osk()) 409 if (machine_is_omap_osk())
410 omap_free_gpio(9); 410 gpio_free(9);
411 iounmap(hcd->regs); 411 iounmap(hcd->regs);
412 release_mem_region(hcd->rsrc_start, hcd->rsrc_len); 412 release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
413 usb_put_hcd(hcd); 413 usb_put_hcd(hcd);
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index e294d430733b..e44dc2cbca24 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -296,7 +296,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
296 return -ENXIO; 296 return -ENXIO;
297 } 297 }
298 298
299 usb_clk = clk_get(&pdev->dev, "USBCLK"); 299 usb_clk = clk_get(&pdev->dev, NULL);
300 if (IS_ERR(usb_clk)) 300 if (IS_ERR(usb_clk))
301 return PTR_ERR(usb_clk); 301 return PTR_ERR(usb_clk);
302 302
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 2376f24f3c83..c21f14e0666a 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -114,6 +114,9 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
114 int i = 0; 114 int i = 0;
115 115
116#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) 116#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
117#if defined(CONFIG_HAVE_CLK)
118 clk_enable(r8a66597->clk);
119#endif
117 do { 120 do {
118 r8a66597_write(r8a66597, SCKE, SYSCFG0); 121 r8a66597_write(r8a66597, SCKE, SYSCFG0);
119 tmp = r8a66597_read(r8a66597, SYSCFG0); 122 tmp = r8a66597_read(r8a66597, SYSCFG0);
@@ -154,7 +157,11 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
154{ 157{
155 r8a66597_bclr(r8a66597, SCKE, SYSCFG0); 158 r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
156 udelay(1); 159 udelay(1);
157#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597) 160#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
161#if defined(CONFIG_HAVE_CLK)
162 clk_disable(r8a66597->clk);
163#endif
164#else
158 r8a66597_bclr(r8a66597, PLLC, SYSCFG0); 165 r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
159 r8a66597_bclr(r8a66597, XCKE, SYSCFG0); 166 r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
160 r8a66597_bclr(r8a66597, USBE, SYSCFG0); 167 r8a66597_bclr(r8a66597, USBE, SYSCFG0);
@@ -2261,6 +2268,9 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev)
2261 del_timer_sync(&r8a66597->rh_timer); 2268 del_timer_sync(&r8a66597->rh_timer);
2262 usb_remove_hcd(hcd); 2269 usb_remove_hcd(hcd);
2263 iounmap((void *)r8a66597->reg); 2270 iounmap((void *)r8a66597->reg);
2271#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
2272 clk_put(r8a66597->clk);
2273#endif
2264 usb_put_hcd(hcd); 2274 usb_put_hcd(hcd);
2265 return 0; 2275 return 0;
2266} 2276}
@@ -2268,6 +2278,9 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev)
2268#define resource_len(r) (((r)->end - (r)->start) + 1) 2278#define resource_len(r) (((r)->end - (r)->start) + 1)
2269static int __init r8a66597_probe(struct platform_device *pdev) 2279static int __init r8a66597_probe(struct platform_device *pdev)
2270{ 2280{
2281#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
2282 char clk_name[8];
2283#endif
2271 struct resource *res = NULL, *ires; 2284 struct resource *res = NULL, *ires;
2272 int irq = -1; 2285 int irq = -1;
2273 void __iomem *reg = NULL; 2286 void __iomem *reg = NULL;
@@ -2320,6 +2333,16 @@ static int __init r8a66597_probe(struct platform_device *pdev)
2320 memset(r8a66597, 0, sizeof(struct r8a66597)); 2333 memset(r8a66597, 0, sizeof(struct r8a66597));
2321 dev_set_drvdata(&pdev->dev, r8a66597); 2334 dev_set_drvdata(&pdev->dev, r8a66597);
2322 2335
2336#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
2337 snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id);
2338 r8a66597->clk = clk_get(&pdev->dev, clk_name);
2339 if (IS_ERR(r8a66597->clk)) {
2340 dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
2341 ret = PTR_ERR(r8a66597->clk);
2342 goto clean_up2;
2343 }
2344#endif
2345
2323 spin_lock_init(&r8a66597->lock); 2346 spin_lock_init(&r8a66597->lock);
2324 init_timer(&r8a66597->rh_timer); 2347 init_timer(&r8a66597->rh_timer);
2325 r8a66597->rh_timer.function = r8a66597_timer; 2348 r8a66597->rh_timer.function = r8a66597_timer;
@@ -2365,11 +2388,18 @@ static int __init r8a66597_probe(struct platform_device *pdev)
2365 ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger); 2388 ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger);
2366 if (ret != 0) { 2389 if (ret != 0) {
2367 dev_err(&pdev->dev, "Failed to add hcd\n"); 2390 dev_err(&pdev->dev, "Failed to add hcd\n");
2368 goto clean_up; 2391 goto clean_up3;
2369 } 2392 }
2370 2393
2371 return 0; 2394 return 0;
2372 2395
2396clean_up3:
2397#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
2398 clk_put(r8a66597->clk);
2399clean_up2:
2400#endif
2401 usb_put_hcd(hcd);
2402
2373clean_up: 2403clean_up:
2374 if (reg) 2404 if (reg)
2375 iounmap(reg); 2405 iounmap(reg);
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 84ee01417315..ecacde4d69b0 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -26,6 +26,10 @@
26#ifndef __R8A66597_H__ 26#ifndef __R8A66597_H__
27#define __R8A66597_H__ 27#define __R8A66597_H__
28 28
29#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
30#include <linux/clk.h>
31#endif
32
29#define SYSCFG0 0x00 33#define SYSCFG0 0x00
30#define SYSCFG1 0x02 34#define SYSCFG1 0x02
31#define SYSSTS0 0x04 35#define SYSSTS0 0x04
@@ -481,7 +485,9 @@ struct r8a66597_root_hub {
481struct r8a66597 { 485struct r8a66597 {
482 spinlock_t lock; 486 spinlock_t lock;
483 unsigned long reg; 487 unsigned long reg;
484 488#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
489 struct clk *clk;
490#endif
485 struct r8a66597_device device0; 491 struct r8a66597_device device0;
486 struct r8a66597_root_hub root_hub[R8A66597_MAX_ROOT_HUB]; 492 struct r8a66597_root_hub root_hub[R8A66597_MAX_ROOT_HUB];
487 struct list_head pipe_queue[R8A66597_MAX_NUM_PIPE]; 493 struct list_head pipe_queue[R8A66597_MAX_NUM_PIPE];